SriHome NVS001-IPC037 2MP HD 4-CH NVR WiFi IP Camera Kit 1. Video Input: 4 channels 2. Video Output: 1 HDMI, 1 VGA 3. Compression Format: H.265H.264Smart264 4. Encoding Capacity: 8 channels of 2-megapixel video at 25 frames per second 5. Decoding Capacity: 1 channel of 5-megapixel video at 25 frames per second (main stream), 8 channels of D1 at 25 frames per second (auxiliary stream) 6. Decoding Format: H.265, H.264 7. Audio: Supports two-way audio 8. Audio Output: HDMI and 1 AUX audio output 9. Decoding Format: G.711U, AAC 10. Hard Drive Port: 1 x SATA 11. Hard Drive Capacity: Maximum 16TB 12. Recording Mode: Scheduled Recording, Alarm Recording 13. Playback Mode: Regular Playback, App Playback 14. Backup Mode: Regular Backup 15. WiFi: 2.4G, supports only Srihome standard cameras 16. WAN Port: RJ45 wired connection 17. Network Services: Supports DHCP, DNS, DDNS, NTP, UPNP, etc. 18. Alarm Modes: Motion Detection Alarm, Human Detection Alarm 19. Alarm Alerts: App Push, Alarm Whistle 20. Network Port: RJ45 Network Port 21. USB Port: 2 x USB 2.0 22. Main Processor: Multi-core high-speed processor 23. Sensor: 12.7-inch, 2MP HD color CMOS sensor 24. Compression Format: H.264 25. Lens Specifications: Focal Length: 4mm 26. Viewing Angle: D: 98 degrees, H: 80 degrees, V: 58 degrees 27. Resolution: 1080P (1920x1080), VGA (640x360) 28. Frame rate: 15 FPS 29. IR cutoff: Built-in IR cutoff, ensuring stable color cast both indoors and outdoors 30. Audio: Built-in microphone and speaker, supports two-way audio 31. Protocol: G711 32. Alarm mode: Default black-and-white night vision. When an alarm is detected, the white light turns on and switches to full-color night vision. 33. White light mode: Turns on full-color night vision with adjustable brightness. The on-time can be customized via the app. Default time: 5:00 PM to 8:00 AM. 34. Infrared Mode: Disables white light and switches to standard night vision. 35. Alarm Mode: Motion de